<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-row :gutter="20">
        <el-col :span='8'>
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            :clearable="true"
            @clear="getGoods"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoods"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span='4'>
          <el-button
            type="primary"
            @click="goAddPage"
          >添加商品</el-button>
        </el-col>
      </el-row>
      <el-table
        :data="goodsList"
        stripe
        border
        style="width: 100%"
      >
        <el-table-column
          type='index'
          label='#'
        >
        </el-table-column>
        <el-table-column
          prop="goods_name"
          label="商品名称"
        >
        </el-table-column>
        <el-table-column
          prop="goods_price"
          label="商品价格（元）"
          width="95px"
        >
        </el-table-column>
        <el-table-column
          prop="goods_weight"
          label="商品重量（kg）"
          width="70px"
        >
        </el-table-column>
        <el-table-column
          label="创建时间"
          width="220px"
        >
          <template slot-scope="s">
            {{s.row.add_time|dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="s">
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
            >编辑</el-button>
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="removeGoodByID(s.row.goods_id)"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 5, 10, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  data() {
    return {
      queryInfo: {
        query: '',
        // 当前的页码
        pagenum: 1,
        pagesize: 10,
      },
      goodsList: [],
      total: 0,
    }
  },
  methods: {
    async getGoods() {
      let { data: res } = await this.$axios.get('goods', {
        params: this.queryInfo,
      })
      // console.log(105);
      // console.log(res);
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.goodsList = res.data.goods
      this.total = res.data.total
    },
    // 分页方法
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoods()
    },
    handleCurrentChange(nowPage) {
      this.queryInfo.pagenum = nowPage
      this.getGoods()
    },
    goAddPage() {
      this.$router.push('/goods/add')
    },
    async removeGoodByID(id) {
      // console.log(id);
     let confirmRes=await this.$confirm('此操作将永久删除该商品, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(err=>err)
      if(confirmRes==='confirm'){
        let { data: res } = await this.$axios.delete('goods/' + id)
      // console.log(res);
      if (res.meta.status !== 200) {
        return this.$$message.error('删除失败！')
      }
      this.getGoods()
      this.$message.success(res.meta.msg)
      }else{
        this.$message.info('已取消删除！')
      }
    },
  },
  created() {
    this.getGoods()
  },
}
</script>
<style lang="less" scoped>
</style>
